| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.50 | 4.133% | $20.3059 | $20.31 | $20.30 | $20.30 |
| Purchase #2 | $47.97 | 3.645% | $49.7185 | $49.72 | $49.70 | $49.70 |
| Purchase #3 | $222.80 | 6.177% | $236.5624 | $236.56 | $236.55 | $236.60 |
| Purchase #4 | $101.38 | 7.190% | $108.6692 | $108.67 | $108.65 | $108.70 |
| Purchase #5 | $205.33 | 8.172% | $222.1096 | $222.11 | $222.10 | $222.10 |
| Purchase #6 | $7.35 | 12.206% | $8.2471 | $8.25 | $8.25 | $8.20 |
| Purchase #7 | $63.70 | 5.736% | $67.3538 | $67.35 | $67.35 | $67.40 |
| 7 purchase totals = | $668.03 | $712.9665 | $712.97 | $712.90 | $713.00 | |